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Subjects
- Cuba[remove]16
- Yellow Fever -- epidemiology3
- Public Health Administration2
- Spanish-American War, 18982
- Travel2
- United States2
- American National Red Cross.1
- Balneology1
- Climate1
- Colombia1
- Costa Rica1
- Cultural Characteristics1
- Disease Outbreaks1
- Dysentery1
- Endemic Diseases1
- Expropriation1
- Health Status1
- History, Modern 1601-1
- Leprosy -- epidemiology1
- Leprosy -- prevention & control1